National Weather Service United States Department of Commerce

Prolonged, Intense Heat Wave; Excessive Rainfall in the Southern Rockies and Central Plains into the Upper Midwest

Extremely dangerous heat persists through Thursday with widespread daily temperature records. Monsoonal moisture continues to bring heavy rain and flash flooding to New Mexico and west Texas through Thursday, especially in the burn scar areas. Thunderstorms and heavy to excessive rain will continue to bring a flash flood threat from the Central Plains into the Upper Midwest. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, Jun 25, 2025 at 6:18:40 am EDT

 

Oppressive heat this week. Limit time outdoors, wear light colored clothing, drink frequent water and take breaks if outdoors.
A low risk for severe thunderstorms is present today, primarily in the form of damaging wind gusts, though a very low risk for hail also exists. Thunderstorms are more likely to the east and south of Tennessee, though the forecast is for thunderstorms to initially fire in the mountains this afternoon along the TN/NC border, before additional storms develop late afternoon into the evening in the valley. When thunder roars, go indoors!
Hot and muggy continues will continue today, with heat index values between 100 and 107 degrees expected. Afternoon showers and storms will develop, mainly near the mountains. Greater coverage of storms is expected through the weekend. Isolated severe storms are possible through the weekend, with strong wind gusts and localized flooding.
Hot and muggy continues will continue today, with heat index values between 100 and 107 degrees expected. Afternoon showers and storms will develop, mainly near the mountains. Greater coverage of storms is expected through the weekend. Isolated severe storms are possible through the weekend, with strong wind gusts and localized flooding.
Hot and muggy continues will continue today, with heat index values between 100 and 107 degrees expected. Afternoon showers and storms will develop, mainly near the mountains. Greater coverage of storms is expected through the weekend. Isolated severe storms are possible through the weekend, with strong wind gusts and localized flooding.
Look before you lock !!!!

 Current Weather Observations...
Location Time
(EDT)
Weather Vsby.
(SM)
Temp.
(ºF)
Dewpt.
(ºF)
Hum.
(%)
Wind
(mph)
Wind Chill / Heat Index
(ºF)
Pres.
(in)
Abingdon VA05:55Clear10686693CALM-30.29
Andrews-Murphy NC05:46Fog1/2666495CALM-30.27
Chattanooga TN05:53Clear10777284NW 3-30.18
Crossville TN05:53Mist57070100CALM-30.26
Dalton GA05:55Clear97575100CALM-30.16
Knoxville TN (McGhee-Tyson)05:53Partly Cloudy10726887E 5-30.20
Middlesboro KY05:55Clear10717098CALM-30.25
Monroe Cnty TN05:15Clear107171100NNE 5-30.20
Morristown TN05:10106969100CALM-30.24
Oak Ridge TN05:53Clear10726887CALM-30.22
Tazewell Cnty VA05:55Clear10696893CALM-30.32
Tri-Cities TN05:53Mostly Clear10686796CALM-30.26
Wise VA05:55Clear10696894CALM-30.33
Greeneville, TN05:15Clear10716888CALM-30.24


Local Weather History For June 25th...
Storms hit the area for 2 days in 2007 producing $262,000 wind damage and penny-size hail.

 

 

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